III. Choose the best answer from A, B, C or D
1. By the middle of the 21st century, people in developing countries ____ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun, and the wave are some types of ____________ sources of energy.
A. changeable B. alternative C. cheap D. costly
3. Alternative sources of energy ____________ developed in the near future.
A. is B. will C. has been D. will be
4. Fossil fuels are very common in our society but they ____________ the environment.
A. renew B. provide C. waste D. pollute
5. “Why is it called a _____________ source?” – “Because it can be replaced easily and quickly.”
A. effective B. specific C. renewable D. non-renewable
6. Hydro power is _____________ because dams cannot be built in certain areas.
A. limited B. unlimited C. abundant D. available
7. At this time next week, we ______________ a wind turbine in our garden.
A. install B. installed C. will installed D. will be installed
8. Biogas is ____________ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
9. A hydropower station ______________ in the North of the country nex year.
A. was built B. is built C. will be built D. has been built
10. We should put ___________ on our roof for the heating and hot water.
A. solar energy B. equipment C. cracks D. solar panels
11. Remember to ____________ the lights before going to bed.
A. turn B. turn off C. turn on D. stop
12. It is a good idea to use ____________ when travelling long distances.
A. cars B. taxis C. private cars D. public transport
13. What should we do to ____________ electricity?
A. cut B. take C. save D. waste
14. We shout use _____________ light bulbs in our homes.
A. low energy B. little energy C. a bit energy D. efficient
15. In my opinion, nuclear power is not only expensive but also _________ to our environment.
A. danger B. dangerous C. risk D. disaster
16. Someone’s carbon __________ is a measurement of the amount of carbon dioxide that their activities produce.
A. effect B. amount C. footprint D. energy
17. Several governments try to ____________ the use of fossil fuels.
A. reduce B. increase C. waste D. save
18. We are looking for cheap, clean and ____________ sources of energy.
A. effective B. efficient C. serious D. dangerous
19. __________ source of energy is the source that can’t be replaced after use.
A. Renewable B. Natural C. Effective D. Non-renewable
20. Wave energy is a source of ____________energy.
A. environment friendly C. environmentally friendly
B. environmental friendly D. environmentally friendliness
21. Solar power can be ______________ into electricity
A. generated B. converted C. invested D. driven
22. Fossil fuels can be used to _______________ electricity or drive big machinery
A. create B. generate C. convert D. build
23. Last night, I didn’t go to bed early ___________ being very tired.
A. because of B. although C. because D. in spite of
24. ____________ they spent a lot of money on the film, it wasn’t a big success.
A. Nevertheless B. However C. When D. Although
1.By the middle of the 21st century, people in developing countries ___ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun and the wave are some types of ___ sources of energy.
A. changable
B. alternative
C. cheap
D. costly
3. Alternative soures of energy ___ developed in the near future.
A. is
B. was
C. has been
D. will be
4. Fossil fuels are very common in our society but they ___ the environment.
A. renew
B. provide
C. waste
D. pollute
5. "Why is it called a ___ source?" - "because it can be replace easily and quickly"
A. effective
B. specific
C. renewable
D. non-renewable
6. Hydro power is ___ because dams connot be built in certain areas.
A. limited
B. unlimited
C. abundant
D. enough
7. At this time next week, we ___ a wind turbine in our farden.
A install
B. installed
C. will installed
D, will be installed
8. Biogas is ___ and cheap for cooking and heating
A. plenty
B. abundant
C, serious
D. expensive
9. A hydropower station ___ in the North of the country next year.
A. was built
B. were built
C. will be built
D, has been built
10. We should put ___ on our roof for the heating and hot water.
A. solar energy
B. equipment
C. cracks
D. solar panels
11. Remember to ___ the lights before going to bed.
A turn
B, turn off
C, turn on
D, stop
12. it is a good idea to use ___ when travelling long distances.
A cars
B taxis
C. private cars
D. public trans prot
13. What should we do to ___ electricity?
A. cut
b. take
c,save
d, waste
14. we shout use ___ light bulbs in our homes
a, low energy
B. little energy
c, a nit energy
d, efficient
Remember to __________ the lights before going to bed.
A. turn B. turn off C. turn on D. stop
12. It is a good idea to use __________ when travelling long distances.
A. cars B.taxis C. private cars D. public transport
13. What should we do to __________ electricity?
A. cut B. take C. save D. waste
14. We shout use __________ light bulbs in our homes.
A. low energy B.little energy C. a bit energy D. efficient
15. In my opinion, nuclear power is not only expensive but also _______ to
our environment.
A. danger B.dangerous C. risk D. disaster
16. Someone’s carbon _______ is a measurement of the amount of carbon
dioxide that their activities produce.
A. effect B. amount C. footprint D. energy
17. Several governments try to __________ the use of fossil fuels.
A. reduce B. increase C. waste D. save
18. We are looking for cheap, clean and _________ sources of energy.
A. effective B.efficient C. serious D. dangerous
19. _______ source of energy is the source that can’t be replaced after use.
A. Renewable B. Natural C.Effective D. Non-renewable
20. Wave energy is a source of _________ energy.
A. environment friendly C.environmentally friendly
B. environmental friendly D.environmentally friendliness
21. B
22. B
23. A
24. D
III. Choose the best answer from A, B, C or D
1. By the middle of the 21st century, people in developing countries ____ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun, and the wave are some types of ____________ sources of energy.
A. changeable B. alternative C. cheap D. costly
3. Alternative sources of energy ____________ developed in the near future.
A. is B. will C. has been D. will be
4. Fossil fuels are very common in our society but they ____________ the environment.
A. renew B. provide C. waste D. pollute
5. “Why is it called a _____________ source?” – “Because it can be replaced easily and quickly.”
A. effective B. specific C. renewable D. non-renewable
6. Hydro power is _____________ because dams cannot be built in certain areas.
A. limited B. unlimited C. abundant D. available
7. At this time next week, we ______________ a wind turbine in our garden.
A. install B. installed C. will installed D. will be installed
8. Biogas is ____________ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
9. A hydropower station ______________ in the North of the country nex year.
A. was built B. is built C. will be built D. has been built
10. We should put ___________ on our roof for the heating and hot water.
A. solar energy B. equipment C. cracks D. solar panels
11. Remember to ____________ the lights before going to bed.
A. turn B. turn off C. turn on D. stop
12. It is a good idea to use ____________ when travelling long distances.
A. cars B. taxis C. private cars D. public transport
13. What should we do to ____________ electricity?
A. cut B. take C. save D. waste
14. We shout use _____________ light bulbs in our homes.
A. low energy B. little energy C. a bit energy D. efficient
15. In my opinion, nuclear power is not only expensive but also _________ to our environment.
A. danger B. dangerous C. risk D. disaster
16. Someone’s carbon __________ is a measurement of the amount of carbon dioxide that their activities produce.
A. effect B. amount C. footprint D. energy
17. Several governments try to ____________ the use of fossil fuels.
A. reduce B. increase C. waste D. save
18. We are looking for cheap, clean and ____________ sources of energy.
A. effective B. efficient C. serious D. dangerous
19. __________ source of energy is the source that can’t be replaced after use.
A. Renewable B. Natural C. Effective D. Non-renewable
20. Wave energy is a source of ____________energy.
A. environment friendly C. environmentally friendly
B. environmental friendly D. environmentally friendliness
21. Solar power can be ______________ into electricity
A. generated B. converted C. invested D. driven
22. Fossil fuels can be used to _______________ electricity or drive big machinery
A. create B. generate C. convert D. build
23. Last night, I didn’t go to bed early ___________ being very tired.
A. because of B. although C. because D. in spite of
24. ____________ they spent a lot of money on the film, it wasn’t a big success.
A. Nevertheless B. However C. When D. Although
